High-sealing quick-mounting type connector for PE pipe connection

Abstract

The utility model discloses a high-sealing quick-mounting type connector for PE pipe connection, relates to the technical field of PE pipe connectors, and aims to solve the problems that an existing PE pipe connector is simple in structure, needs to be adhered and sealed through glue and other substances, and is insufficient in quick connection and high sealing. The two ends of the connecting sleeve are each slidably connected with a connecting pipe, a sealing rubber sleeve adheres to the interior of each connecting pipe through glue, a plurality of sleeving grooves with different diameters are formed in each sealing rubber sleeve, and a plurality of sliding holes are formed in one end of the side surface of each connecting pipe; and a clamping sliding rod is installed in each sliding hole in a sliding mode, one end of each clamping sliding rod is fixedly connected with a clamping block, and one end of each clamping sliding rod is fixedly connected with a linkage end. And the effects that connection can be rapidly conducted, the device can adapt to PE pipes with different diameters, and high-sealing operation can be conducted are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe joints, in particular to a high-sealing quick-installation joint for connecting PE pipes. Background Art

[0002] As a type of transportation pipeline, PE pipe has a wide range of applications. During the entire PE pipe laying process, a large number of joints are required to facilitate the connection of the ends of two PE pipes, which is an effective guarantee for material transportation.

[0003] The existing PE pipe joints have a simple structure and require the use of glue and other materials for adhesion and sealing, which is insufficient in terms of quick connection and high sealing. Utility Model Content

[0004] The utility model aims to provide a high-sealing quick-install joint for connecting PE pipes, which can quickly connect, adapt to PE pipes of different diameters, and perform high-sealing operations.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A high-seal quick-install joint for connecting PE pipes includes a connecting sleeve, with a connecting pipe being slidably connected to each of the two ends of the connecting sleeve. A sealing rubber sleeve is glued to the inside of the connecting pipe, and a plurality of sleeve grooves with different diameters are provided inside the sealing rubber sleeve. One end of the side surface of the connecting pipe is provided with a plurality of sliding holes, and a clamping slide rod is slidably installed inside each sliding hole, and a clamping block is fixedly connected to one end of the clamping slide rod.

[0007] By adopting the above technical solution, PE pipes of different sizes can be quickly fixed, and the sealing structure can adapt to PE pipes of different sizes, and the installation is fast and convenient.

[0008] Furthermore, one end of the clamping slide rod is fixedly connected to a linkage end head, one end of the linkage end head is set as a ball head structure, and a spring is sleeved on the outside of the clamping slide rod, one end of the spring rests on the end face of the linkage end head, and the other end of the spring rests on the outer surface of the connecting pipe.

[0009] By adopting the above technical solution, the insertion of the PE pipe can be facilitated.

[0010] Furthermore, a sealing airbag is adhered to the inner wall of the port of the connecting tube by glue, an air guide hose is fixedly connected to the air guide port of the sealing airbag, and an end cap is installed at the port of the air guide hose.

[0011] By adopting the above technical solution, the sealing airbag can be easily inflated, so that the volume of the sealing airbag is expanded, thereby achieving a double sealing operation.

[0012] Furthermore, a snap-fit ​​groove is provided at one end of the connecting pipe, and a rubber sealing ring is sleeved and installed inside the snap-fit ​​groove, and the rubber sealing ring is placed inside the connecting sleeve.

[0013] By adopting the above technical solution, the sealing between the connecting pipe and the connecting sleeve can be effectively ensured.

[0014] Furthermore, a locking tube is sleeved on the external thread of the connecting tube, one end of the locking tube is flared and sleeved on the outside of the linkage end head.

[0015] By adopting the above technical solution, the linkage end head can be effectively squeezed as the locking tube moves.

[0016] Furthermore, a sampling tube is fixedly connected to the middle position of the side surface of the connecting sleeve, and an end cap is threadedly mounted on one end of the sampling tube.

[0017] By adopting the above technical solution, the material transported in the pipeline can be sampled conveniently, and the discharge end of the sampling tube can be controlled conveniently.

[0018] In summary, the beneficial technical effects of the present invention are:

[0019] 1. The utility model can directly insert one end of the PE pipe to be connected into the inside of the connecting pipe during installation, and then rotate the locking pipe so that the locking pipe moves on the outer surface of the connecting pipe, so that the locking pipe can squeeze multiple linkage end heads, so that the clamping slide bar extends inward, and then the multiple clamping blocks can be firmly clamped on the outer surface of the PE pipe, which can achieve rapid connection and fixation of the PE pipe. In addition, since a sealing rubber sleeve is adhered to the inner wall of the connecting pipe and multiple sleeve grooves with different diameters are provided inside the sealing rubber sleeve, it can effectively adapt to PE pipes of different diameters and has strong practicality. Since the two connecting pipes are slidably connected inside the connecting sleeve, the distance between the two connecting pipes can be adjusted according to the needs of on-site installation during installation, which can effectively improve the installation convenience and practicality of the entire joint.

[0020] 2. The utility model installs a sealing airbag at the port of the connecting pipe. After the PE tube is inserted into the connecting pipe, the interior of the sealing airbag is filled with air, so that the volume of the sealing airbag expands and can fully fit on the outer surface of the PE tube, thereby achieving a double sealing operation;

[0021] 3. The utility model connects the sampling tube integrally to the outer surface of the connecting sleeve. During the pipeline transportation process, the end cover at one end of the sampling tube can be opened. At this time, the sampling operation can be flexibly and conveniently performed from the transportation pipeline. The functionality and flexibility of use are strong, and the practicality is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a second perspective view of the three-dimensional structure of the utility model;

[0024] Figure 3 This is the internal structure diagram of the utility model.

[0025] In the figure: 1. Connecting tube; 2. Clamping slide rod; 3. Clamping block; 4. Sealing airbag; 5. Sealing rubber sleeve; 6. Locking tube; 7. Connecting sleeve; 8. Sampling tube; 9. End cover; 10. Spring; 11. Socket groove; 12. Linkage end. DETAILED DESCRIPTION

[0026] The method of the utility model is further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1 、 Figure 2 、 Figure 3, a high-seal quick-install joint for connecting PE pipes, including a connecting sleeve 7, each of the two ends of the connecting sleeve 7 is slidably connected to a connecting pipe 1, the interior of the connecting pipe 1 is adhered with a sealing rubber sleeve 5 by glue, and the interior of the sealing rubber sleeve 5 is provided with a plurality of sleeve grooves 11 with different diameters, one end of the side surface of the connecting pipe 1 is provided with a plurality of sliding holes, and a clamping slide rod 2 is slidably installed inside each sliding hole, one end of the clamping slide rod 2 is fixedly connected with a clamping block 3, one end of the connecting pipe 1 is provided with a snap-fitting groove, and a rubber sealing ring is sleeved on the inside of the snap-fitting groove, and the rubber sealing ring is placed inside the connecting sleeve 7, one end of the clamping slide rod 2 is fixedly connected with a linkage end head 12, one end of the linkage end head 12 is set as a ball head structure, the outside of the clamping slide rod 2 is sleeved with a spring 10, one end of the spring 10 is against the end surface of the linkage end head 12, and the other end of the spring 10 is against the outer surface of the connecting pipe 1, and the external thread of the connecting pipe 1 is sleeved with a locking The tube 6 and the locking tube 6 have one end which is flared and is sleeved on the outside of the linkage end head 12. During installation, one end of the PE tube to be connected can be directly inserted into the interior of the connecting tube 1, and then the locking tube 6 is rotated so that the locking tube 6 moves on the outer surface of the connecting tube 1, so that the locking tube 6 can squeeze the multiple linkage end heads 12, so that the clamping slide bar 2 extends inward, and then the multiple clamping blocks 3 can be firmly clamped on the outer surface of the PE tube, which can realize the rapid connection and fixation of the PE tube. Moreover, since a sealing rubber sleeve 5 is adhered to the inner wall of the connecting tube, a plurality of sleeve grooves 11 with different diameters are provided inside the sealing rubber sleeve 5, so that it can effectively adapt to PE tubes of different diameters, and has strong practicality. Since the two connecting tubes 1 are slidably connected to the inside of the connecting sleeve 7, the distance between the two connecting tubes 1 can be adjusted according to the needs of on-site installation during installation, which can effectively improve the installation convenience and practicality of the entire joint.

[0028] Reference Figure 1 3, a sealing airbag 4 is glued to the inner wall of the port of the connecting tube 1 by glue, an air guide hose is fixedly connected to the air guide port of the sealing airbag 4, and an end cap is installed at the port of the air guide hose. By installing the sealing airbag 4 at the port of the connecting tube 1, after the PE tube is inserted into the interior of the connecting tube 1, air is filled into the interior of the sealing airbag 4, so that the volume of the sealing airbag 4 expands and can fully fit on the outer surface of the PE tube, thereby realizing a double sealing operation.

[0029] Reference Figure 2 、 Figure 3 A sampling tube 8 is fixedly connected to the middle position of the side surface of the connecting sleeve 7, and an end cap 9 is threadedly installed on one end of the sampling tube 8. By integrally connecting the sampling tube 8 to the outer surface of the connecting sleeve 7, the end cap 9 at one end of the sampling tube 8 can be opened during pipeline transportation. At this time, sampling operations can be flexibly and conveniently performed from the transportation pipeline, which has strong functionality and flexibility of use, and its practicality is further improved.

[0030] Working principle: When in use, directly insert one end of the PE tube to be connected into the interior of the connecting tube 1, then rotate the locking tube 6 so that the locking tube 6 moves on the outer surface of the connecting tube 1, so that the locking tube 6 can squeeze the multiple linkage ends 12, so that the clamping slide 2 extends inward, and then the multiple clamping blocks 3 can be firmly clamped on the outer surface of the PE tube, which can achieve rapid connection and fixation of the PE tube. Since a sealing rubber sleeve 5 is adhered to the inner wall of the connecting tube, and a plurality of sleeve grooves 11 with different diameters are provided inside the sealing rubber sleeve 5, it can effectively It is adaptable to PE pipes of different diameters and has strong practicality. Since the two connecting pipes 1 are slidably connected to the inside of the connecting sleeve 7, the distance between the two connecting pipes 1 can be adjusted according to the needs of on-site installation during installation. Then, air is filled into the inside of the sealing airbag 4 to expand the volume of the sealing airbag 4, which can fully fit on the outer surface of the PE pipe to achieve double sealing operation. Since the sampling tube 8 is integrally connected to the outer surface of the connecting sleeve 7, the end cover 9 at one end of the sampling tube 8 can be opened during the pipeline transportation process, and the sampling operation can be flexibly and conveniently performed from the transportation pipeline.

[0031] The real-time examples of this specific real-time method are all preferred real-time examples of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-seal quick-install joint for connecting PE pipes, comprising a connecting sleeve (7), characterized in that: The two ends of the connecting sleeve (7) are respectively connected to a connecting pipe (1) in a sliding manner. A sealing rubber sleeve (5) is glued to the interior of the connecting pipe (1). The interior of the sealing rubber sleeve (5) is provided with a plurality of sleeve grooves (11) of different diameters. One end of the side surface of the connecting pipe (1) is provided with a plurality of sliding holes, and a clamping slide rod (2) is slidably installed in the interior of each sliding hole. One end of the clamping slide rod (2) is fixedly connected to a clamping block (3).

2. A high-seal quick-install joint for connecting PE pipes according to claim 1, characterized in that: One end of the clamping slide bar (2) is fixedly connected to a linkage end head (12), one end of the linkage end head (12) is configured as a ball head structure, and a spring (10) is sleeved on the outside of the clamping slide bar (2), one end of the spring (10) rests on the end face of the linkage end head (12), and the other end of the spring (10) rests on the outer surface of the connecting pipe (1).

3. The high-seal quick-install connector for connecting PE pipes according to claim 1, characterized in that: A sealing airbag (4) is glued to the inner wall of the port of the connecting tube (1), and an air guide hose is fixedly connected to the air guide port of the sealing airbag (4), and an end cap is installed at the port of the air guide hose.

4. The high-seal quick-install connector for connecting PE pipes according to claim 1, characterized in that: One end of the connecting pipe (1) is provided with a snap-fit ​​groove, and a rubber sealing ring is sleeved and installed inside the snap-fit ​​groove, and the rubber sealing ring is placed inside the connecting sleeve (7).

5. The high-seal quick-install joint for connecting PE pipes according to claim 2, characterized in that: The external thread of the connecting pipe (1) is sleeved with a locking pipe (6), one end of the locking pipe (6) is in a flared shape and sleeved on the outside of the linkage end (12).

6. The high-seal quick-install connector for connecting PE pipes according to claim 4, characterized in that: A sampling tube (8) is fixedly connected to the middle position of the side surface of the connecting sleeve (7), and an end cap (9) is threadedly mounted on one end of the sampling tube (8).

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